Selective signaling system and apparatus



y 1943- H. L. KRUM 2,317,995

SELECTIVE SIGNALING SYSTEM AND APPARATUS Filed Jan. 22, 1931 26Sheets-Sheet 1 H miss- /01 OPERATOR @QPERATdR KEY SET G CHECKER KEY ssrO KEYSET RELAYS llb SEEKER UNIT " UNIT nn- /8b 1' TRANSMITTING DISTRIBUT R RECEIVtNG DISTRIBUTOR CHANNELING DEVICE MON ITOR 015T RI BUTDR MON ITDR DISTREBUTUR IINVENTOR HOWARD L. /1RUM BY 9, I/ ATTORNEYMay4,1943- H. KRUM I I 2,317,995

SELECTIVE SIGNALING SYSTEM AND APBARATUS Eiled. Jan. 22, 1931 26Sheets-Sheet 2 Z I RELAY/40%Sl/VQLf-STEE gym/1m $7 7 RECEIVING 101512150702 STOCK SELECTOR CHANNEL No.2

TRANSFER RELAY I40 I 408 N385) PRICE I T/MINGJ Pe/cE SELECTOR nwrsazcroe c/m/wvm/ (1,406 ANNEHZ' 'STOC/(BOAED I409 -.57'EP- QY$TEP ems/mesmno/v 1/9- RECEIVING {/60/ mal @6220 #91 STOCK SELECTOR M04 STOCK BOABDINVENTOR HOWARD L. KEUM ATTORNEY May 4, 1943. H. L. KRUM SELECTIVESIGNALING SYSTEM AND APPARATUS Filed Jan. 22, 1951 Y 26 Sheets-Sheet s K2 L w mo m MP 0 EM .fl V mm Y. B

May 4, 1943. H. L. KRUM SELECTIVE SIGNALING SYSTEM AND APPARATUS 2sSheets-Sheet 4 Filed Jan. 22, 1951 S 0 m m w E H v m m n mu \1 s miwymQ/ mw WT) TY)YT F fin. RS .H nmmwm Wmwmmmm MW a m mm mm mwmwww Wm E mTumwwwwm mfiwmu wm ARR ISIISIII wmy p uwfln NJ= w *L Q IH NJI m D; m N n mTAPE FROM STOCK TICKER TAPE. FROM MONITOR TICKER INVENTOR HOWARD 1..KEUM' 7% ATTORNEY y 1 H. L. KRUM 2,317,995

-SELECTIVE SIGNALING SYSTEM AND APPABATUS Filed Jan. 22, 1951 26Sheds-Sheet 5 KEYJET }mwf7e J3 Fla.

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NO RESET INVENTOR h'OWAED 1.. KEUM ATTORNE May 4, 1943. H. L. KRUMSELECTIVE SIGNALING SYSTEM AND APPARATUS Filed Ja n. 22, 1931 26Sheets-Sheet s QQ wQ E a 1 vl I. SN N8 v, (Q 8 3 kw now now SN ht mmNhas mfim o N3 INVENTOR HOW/190' L- KEUM y 4, 4 H. 1.. KRUM 2,317,995SELECTIVE sIGNALING E iIST M-"AND APPARATUS Filed Jn. 22, 1931 2aSheets-Sheet v OI/EBLAP UNIT INVENTOR t /owAea 1.. KEUM FIG. 19 BY M/%WMay 4, 1943. H. KRUM SELECTIVE SIGNALING SYSTEM AND APPARATUS 26Sheets-Shet' 8 Y HOWARD KQUM M ATTORN INVENTOR Filed Jan. 22, 1931 y 91943- H. l... KRUM 2,317,95

SELECTIVE SIGNALING SYSTEM AND APPARATUS Filed. Jan. 22, 1931 26Sheeca-Sheet 9 STOCK SELECTOQ 'INVENTOR HOWARD LP KQUM ATTORNEY May 4,1943. H. I... KRUM SELECTIVE SIGNALING SYSTEM AND APPARATUS Filed Jan.22, 1931 26 Sheets-Sheet 10 May 4, 1943. H. L. KRUM SELECTIVE SIGNALINGSYSTEM AND APPARATUS Filed Jan. .22, $931 26 Sheets-Sheet 11 mm hmn RmQQRUMHR MQQQ INVENTOR HOWARD. 1.. KBUM May 4, 1943. H. L. KRUM SELECTIVESIGNALING SYSTEM AND APPARATUS 2e Sheets-Sheet 12 PRICE SELL-C702 FiledJan. 22, 1951 469 INVENTOR I HOWARD L. KEUM ww 7 ATTORNE May 4, 1943. H.L. KRUM 2,317,995

' SELECTIVE STILGNVALING SYSTEM AND APPARATUS Filed Jan. 22, 1931 26Sheets-Sheet 14 PRICE SETTING U/V/ T im/enior HOWARD L. KBUM [5) //M May4, 1943. H. L. KRUM SELECTIVE SIGNALING SYSTEM AND APPARATUS 26Sheets-Sheet 15 Filed Jan. 22, 1931 i r q INVENTOR HOMED L, KEUM BY aATTORNEYS May 4, 1943. H. L. KRUM SELECTIVE SIGNALING SYSTEM ANDAPPARATUS Filed Jan. 22, 1931 26 Sheets-Sheet l6 bun QMRQQMQG $Wwbl QQKQQLQQWEWWR WW @k May 4, 1943. H. L. KRUM SELECTIVE SIGNALING SYSTEM ANDAPPARATUS Filed Jan. 22, 1931 26 Sheets-Sheet l7 3 a3 E HI \i Q AN NF mmQ M QR mwm I. an kn .mma w Q Ma x Q NR 6N 5mm onm A a me Q. R MR MEQDQQWEQNR INVENTOR HOWARD L, KBUM May 4, 1943. H. 1.. KRUM SELECTIVESIGNALING SYSTEM AND APPARATUS Filed Jan. 22, 1931 26 Sheets-Sheet 19OVERLAP UNITS By HOWARD L. KEUM y 1943- H. L. KRUM 2,317,995

' SELECTIVE SI'GNALING SYSTEM AND API ARATUs Filed Jan. 22, 1931 26Sheets-Sheet 20 024 v INVENTOR I-IOWAED 1.. KRUM U06 ATTORN EY6

